setViewportSize method

Class: ConfigurationPlatform: NightwatchLanguage: JavaScript SDK:

Set the viewport size to be used by the browser for the test.


let configval = config.setViewportSize(viewportSize);
config.viewportSize = configval;
configval = config.viewportSize;

Note that this feature is available as both a method and a property.


An object that defines the width and height of the test browser viewport in pixels.

Return value

Type: Configuration
The value returned is the object that called the method. This allows you to use a fluent style to call the setXXXX methods of the Configuration class.